Cold trap

United States Patent D850,576

Attorney of record: Michael J. Feigin, Esq.

Drawing figure from US Patent D850,576, Cold trap
Drawing figure from US D850,576
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What this patent covers

A design patent covering the ornamental appearance of a cold trap, shown in perspective from above and below with front, rear and plan views and a side view whose reverse is a mirror image.

US D850,576 is a design patent titled “Cold trap”, invented by Elliot Kremerman.

The application was filed on June 26, 2018 and granted on June 4, 2019, 11 months later. The specification refers to 8 drawing figures.

It is one of the patents our firm has obtained in the Design — Plumbing, Heating & Sanitary area. The attorney of record printed on the granted patent is Michael J. Feigin, Esq. of Feigin & Fridman.

Key dates and patent term

Application filedJune 26, 2018
Patent grantedJune 4, 201911 months in prosecution at the U.S. Patent Office
Design term expires (nominal)June 4, 203415 years from grant; design patents carry no maintenance fees.

The expiration date is calculated from the grant and filing dates on the face of the patent. The actual date may vary based on patent-term adjustment (patent office delay), or terminal disclaimer (agreeing to a shorter term). This website is for information purposes only and is not legal advice.

Bibliographic details

Patent numberUS D850,576
TitleCold trap
InventorsElliot Kremerman
AssigneeIndividual
Filing dateJune 26, 2018
Grant dateJune 4, 2019
CategoryDesign — Plumbing, Heating & Sanitary
Attorney of recordMichael J. Feigin, Esq.

Full text as published by the U.S. Patent Office

The sections below reproduce the official text of US D850,576 for reference. Open a section to read it.

Claims

Claims ( 1 )

CLAIM

The ornamental design for a cold trap, as shown and described.

Description

FIG. 1 shows a top and side perspective view of a cold trap.

FIG. 2 shows a bottom and reverse side perspective view thereof.

FIG. 3 shows a side view, the reverse side being a mirror image thereof.

FIG. 4 shows a front view thereof.

FIG. 5 shows a rear view thereof.

FIG. 6 shows a top plan view thereof.

FIG. 7 shows a bottom plan view thereof; and,

FIG. 8 shows a cutaway view of the side along section line 8 - 8 of FIG. 6 .

US D850,576: questions and answers

What is US Patent D850,576 about?

US D850,576, “Cold trap”, is a design patent granted by the United States Patent and Trademark Office on June 4, 2019.

Who invented US Patent D850,576?

The named inventor is Elliot Kremerman.

When was US Patent D850,576 filed?

The application was filed on June 26, 2018 and the patent granted on June 4, 2019.

When does US Patent D850,576 expire?

The nominal expiration date is June 4, 2034. 15 years from grant; design patents carry no maintenance fees.

Who was the patent attorney for US Patent D850,576?

The attorney of record printed on the patent is Michael J. Feigin, Esq., Feigin & Fridman, LLC. Contact us to discuss protecting your own invention.

Other patents by Elliot Kremerman

  • US 12,036,489 — Magnetic spinner device with reels in a lower housing with a removably attachable lower portion
  • US D960,286 — Short distillation head with integrated cooling spiral
  • US D960,287 — Distillation unit with magnetic spinner
  • US 11,338,217 — Short distillation head with integrated cooling spiral

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